HD Stereo Sound with Dynamic Bass Active Noise Cancelling Up to 18HRS ANC Playtime Rapid Charge: 10MIN Recharge = 3HRS Playtime Quick-Pair Technology Memory Foam Ear Cups Adjustable Padded Headband No-Lag Gaming Mode Multipoint Connection for 2 Devices Dual Built-In ANC Microphones Compatible with Siri/Google Assistant Lightweight Travel-Friendly Foldable Design 40mm Neodymium Drivers Bluetooth Version: 5.0 Bluetooth Range: Up to 33 ft/10 m ANC - On Play Time: Up to 18 hours ANC - Off Play Time: Up to 24 hours Charging Time: 2 hours Charging Port: USB-C